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From: Stephen Boyd <sboyd@kernel.org>
To: Jan Dakinevich <jan.dakinevich@salutedevices.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Philipp Zabel <p.zabel@pengutronix.de>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH v2 1/5] clk: meson: axg: move reset controller's code to separate module
Date: Sun, 07 Apr 2024 19:39:30 -0700	[thread overview]
Message-ID: <e3a85852b911fdf16dd9ae158f42b3ef.sboyd@kernel.org> (raw)
In-Reply-To: <1j7chfiz8e.fsf@starbuckisacylon.baylibre.com>

Quoting Jerome Brunet (2024-04-02 07:52:38)
> 
> On Thu 28 Mar 2024 at 04:08, Jan Dakinevich <jan.dakinevich@salutedevices.com> wrote:
> 
> > This code will by reused by A1 SoC.
> 
> Could expand a bit please ?
> 
> >
> > Signed-off-by: Jan Dakinevich <jan.dakinevich@salutedevices.com>
> 
> In general, I like the idea.
> 
> We do have a couple a reset registers lost in middle of clocks and this
> change makes it possible to re-use the code instead duplicating it.
> 
> The exported function would be used by audio clock controllers, but the
> module created would be purely about reset.
> 
> One may wonder how it ended up in the clock tree, especially since the
> kernel as a reset tree too.
> 
> I'm not sure if this should move to the reset framework or if it would
> be an unnecessary churn. Stephen, Philipp, do you have an opinion on
> this ?
> 

I'd prefer it be made into an auxiliary device and the driver put in
drivers/reset/ so we can keep reset code in the reset directory. The
auxiliary device creation function can also be in the drivers/reset/
directory so that the clk driver calls some function to create and
register the device.

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@kernel.org>
To: Jan Dakinevich <jan.dakinevich@salutedevices.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Philipp Zabel <p.zabel@pengutronix.de>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH v2 1/5] clk: meson: axg: move reset controller's code to separate module
Date: Sun, 07 Apr 2024 19:39:30 -0700	[thread overview]
Message-ID: <e3a85852b911fdf16dd9ae158f42b3ef.sboyd@kernel.org> (raw)
In-Reply-To: <1j7chfiz8e.fsf@starbuckisacylon.baylibre.com>

Quoting Jerome Brunet (2024-04-02 07:52:38)
> 
> On Thu 28 Mar 2024 at 04:08, Jan Dakinevich <jan.dakinevich@salutedevices.com> wrote:
> 
> > This code will by reused by A1 SoC.
> 
> Could expand a bit please ?
> 
> >
> > Signed-off-by: Jan Dakinevich <jan.dakinevich@salutedevices.com>
> 
> In general, I like the idea.
> 
> We do have a couple a reset registers lost in middle of clocks and this
> change makes it possible to re-use the code instead duplicating it.
> 
> The exported function would be used by audio clock controllers, but the
> module created would be purely about reset.
> 
> One may wonder how it ended up in the clock tree, especially since the
> kernel as a reset tree too.
> 
> I'm not sure if this should move to the reset framework or if it would
> be an unnecessary churn. Stephen, Philipp, do you have an opinion on
> this ?
> 

I'd prefer it be made into an auxiliary device and the driver put in
drivers/reset/ so we can keep reset code in the reset directory. The
auxiliary device creation function can also be in the drivers/reset/
directory so that the clk driver calls some function to create and
register the device.

WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@kernel.org>
To: Jan Dakinevich <jan.dakinevich@salutedevices.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Philipp Zabel <p.zabel@pengutronix.de>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH v2 1/5] clk: meson: axg: move reset controller's code to separate module
Date: Sun, 07 Apr 2024 19:39:30 -0700	[thread overview]
Message-ID: <e3a85852b911fdf16dd9ae158f42b3ef.sboyd@kernel.org> (raw)
In-Reply-To: <1j7chfiz8e.fsf@starbuckisacylon.baylibre.com>

Quoting Jerome Brunet (2024-04-02 07:52:38)
> 
> On Thu 28 Mar 2024 at 04:08, Jan Dakinevich <jan.dakinevich@salutedevices.com> wrote:
> 
> > This code will by reused by A1 SoC.
> 
> Could expand a bit please ?
> 
> >
> > Signed-off-by: Jan Dakinevich <jan.dakinevich@salutedevices.com>
> 
> In general, I like the idea.
> 
> We do have a couple a reset registers lost in middle of clocks and this
> change makes it possible to re-use the code instead duplicating it.
> 
> The exported function would be used by audio clock controllers, but the
> module created would be purely about reset.
> 
> One may wonder how it ended up in the clock tree, especially since the
> kernel as a reset tree too.
> 
> I'm not sure if this should move to the reset framework or if it would
> be an unnecessary churn. Stephen, Philipp, do you have an opinion on
> this ?
> 

I'd prefer it be made into an auxiliary device and the driver put in
drivers/reset/ so we can keep reset code in the reset directory. The
auxiliary device creation function can also be in the drivers/reset/
directory so that the clk driver calls some function to create and
register the device.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2024-04-08  2:39 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-28  1:08 [RFC PATCH v2 0/5] Add A1 Soc audio clock controller driver Jan Dakinevich
2024-03-28  1:08 ` Jan Dakinevich
2024-03-28  1:08 ` Jan Dakinevich
2024-03-28  1:08 ` [RFC PATCH v2 1/5] clk: meson: axg: move reset controller's code to separate module Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-04-02 14:52   ` Jerome Brunet
2024-04-02 14:52     ` Jerome Brunet
2024-04-02 14:52     ` Jerome Brunet
2024-04-08  2:39     ` Stephen Boyd [this message]
2024-04-08  2:39       ` Stephen Boyd
2024-04-08  2:39       ` Stephen Boyd
2024-04-08  8:21       ` Philipp Zabel
2024-04-08  8:21         ` Philipp Zabel
2024-04-08  8:21         ` Philipp Zabel
2024-04-08  9:52         ` Stephen Boyd
2024-04-08  9:52           ` Stephen Boyd
2024-04-08  9:52           ` Stephen Boyd
2024-04-08 17:05           ` Conor Dooley
2024-04-08 17:05             ` Conor Dooley
2024-04-08 17:05             ` Conor Dooley
2024-04-09 12:05             ` Conor Dooley
2024-04-09 12:05               ` Conor Dooley
2024-04-09 12:05               ` Conor Dooley
2024-04-10  2:27               ` Stephen Boyd
2024-04-10  2:27                 ` Stephen Boyd
2024-04-10  2:27                 ` Stephen Boyd
2024-04-10  8:56                 ` Philipp Zabel
2024-04-10  8:56                   ` Philipp Zabel
2024-04-10  8:56                   ` Philipp Zabel
2024-04-10  9:17                   ` Jerome Brunet
2024-04-10  9:17                     ` Jerome Brunet
2024-04-10  9:17                     ` Jerome Brunet
2024-04-10  9:50                 ` Conor Dooley
2024-04-10  9:50                   ` Conor Dooley
2024-04-10  9:50                   ` Conor Dooley
2024-03-28  1:08 ` [RFC PATCH v2 2/5] clk: meson: axg: share the audio helper macro Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08 ` [RFC PATCH v2 3/5] dt-bindings: clock: meson: document A1 SoC audio clock controller driver Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  9:01   ` Krzysztof Kozlowski
2024-03-28  9:01     ` Krzysztof Kozlowski
2024-03-28  9:01     ` Krzysztof Kozlowski
2024-03-28  9:02     ` Krzysztof Kozlowski
2024-03-28  9:02       ` Krzysztof Kozlowski
2024-03-28  9:02       ` Krzysztof Kozlowski
2024-03-28 19:43     ` Jan Dakinevich
2024-03-28 19:43       ` Jan Dakinevich
2024-03-28 19:43       ` Jan Dakinevich
2024-03-29 12:24   ` Jerome Brunet
2024-03-29 12:24     ` Jerome Brunet
2024-03-29 12:24     ` Jerome Brunet
2024-03-30 19:42     ` Jan Dakinevich
2024-03-30 19:42       ` Jan Dakinevich
2024-03-30 19:42       ` Jan Dakinevich
2024-03-28  1:08 ` [RFC PATCH v2 4/5] clk: meson: a1: add the " Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-04-02 15:11   ` Jerome Brunet
2024-04-02 15:11     ` Jerome Brunet
2024-04-02 15:11     ` Jerome Brunet
2024-04-08  1:07     ` Jan Dakinevich
2024-04-08  1:07       ` Jan Dakinevich
2024-04-08  1:07       ` Jan Dakinevich
2024-03-28  1:08 ` [RFC PATCH v2 5/5] arm64: dts: meson: a1: add the audio clock controller Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich
2024-03-28  1:08   ` Jan Dakinevich

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